Merge pull request #111 from hyperledger/fix-unreg-panic

Fix panic in un-register
hyperledger · Jun 19, 2023 · 37e40f3 · 37e40f3
2 parents b46951b + a3df813
commit 37e40f3
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/internal/fabric/client/invokehandler.go b/internal/fabric/client/invokehandler.go
@@ -55,6 +55,11 @@ func (h *txSubmitAndListenHandler) Handle(requestContext *invoke.RequestContext,
 
 	select {
 	case txStatus := <-statusNotifier:
+		if txStatus == nil {
+			requestContext.Error = status.New(status.EventServerStatus, int32(pb.TxValidationCode_INVALID_OTHER_REASON),
+				"channel closed due to unregister", nil)
+			return
+		}
 		requestContext.Response.TxValidationCode = txStatus.TxValidationCode
 		h.txStatusEvent.BlockNumber = txStatus.BlockNumber
 		h.txStatusEvent.SourceURL = txStatus.SourceURL